Titanium alloy clamp

By designing a multi-point clamping structure for titanium alloy fixtures, the problems of PCB soldering offset and deformation during wave soldering were solved, thereby improving the stability and temperature resistance of the soldering and increasing production efficiency.

CN223670378UActive Publication Date: 2025-12-16SHENZHEN SHIYIDA IND CO LTD
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Patent Information

Application Number
CN202422725543.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During wave soldering, PCB soldering may shift and deform, and its temperature resistance is poor.

Method used

A titanium alloy clamp was designed, including a connecting frame, a multi-functional frame assembly, a first clamping assembly, and a second clamping assembly. The clamping and fixing of the plate is achieved through a driving device and a support arm device to prevent displacement and deformation during the welding process.

Benefits of technology

It effectively prevents PCB misalignment and deformation during the soldering process, improves soldering stability and temperature resistance, reduces preheating time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of PCB processing, and specifically discloses a titanium alloy clamp comprising a connecting frame; the multifunctional frame assembly is connected with the connecting frame; the first clamping assembly is connected with the multifunctional frame assembly; the second clamping assembly is connected with the multifunctional frame assembly and used for being matched with the first clamping assembly to complete multi-point clamping and fixing of the plate; the multifunctional frame assembly comprises a supporting arm device, a connecting frame, a connecting rod device, a connecting rod device and a connecting rod device, wherein the supporting arm device is connected with the connecting frame; and the driving device is connected with the supporting arm device and is used for driving the movement of the supporting arm device and dispersing the heat gas. The device has the beneficial effects that the first clamping assembly is used for primarily clamping a plate, and then the position of the second clamping assembly is adjusted according to the point position, needing to be reinforced, of the plate; and then multi-point reinforcing and clamping of the plate are achieved, and deviation and deformation possibly occurring in the welding process are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the PCB processing industry, concretely is a titanium alloy clamp. BACKGROUND

[0002] Wave soldering is a kind of process by the molten liquid solder forms specified solder wave, and component is inserted into PCB and makes it pass through solder wave crest, to realize the welding of welding spot.This process is assisted by the action of pump, and the solder on the liquid level of solder tank forms wave crest, then PCB is placed on the conveying chain, and is welded at specified angle and immersion depth.

[0003] At present, when PCB is processed by wave soldering, deviation and deformation can occur in the welding process, and the temperature resistance is poor, and the titanium alloy clamp is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a titanium alloy clamp to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A titanium alloy clamp, comprising:

[0007] Connecting frame;

[0008] Multifunctional frame assembly, the multifunctional frame assembly is connected with connecting frame;

[0009] First clamping assembly, the first clamping assembly is connected with multifunctional frame assembly;

[0010] Second clamping assembly, the second clamping assembly is connected with multifunctional frame assembly, and is used for cooperating with first clamping assembly to complete the multi-point clamping and fixing of plate piece;

[0011] Wherein, the multifunctional frame assembly comprises:

[0012] Supporting arm device, the supporting arm device is connected with connecting frame;

[0013] Driving device, the driving device is connected with supporting arm device, and is used for the movement drive of supporting arm device and the dispersion of heat gas.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the first clamping assembly realizes the preliminary clamping of plate piece, then the position of second clamping assembly is adjusted according to the required reinforcing point of plate piece, and then the multi-point reinforcing clamping of plate piece is realized, to prevent deviation and deformation from occurring in the welding process. DRAWING EXPLANATION

[0015] Figure 1It is a structure schematic view of the titanium alloy clamp in the embodiment of the utility model.

[0016] Figure 2 It is a structure schematic view of the support arm device in the titanium alloy clamp in the embodiment of the utility model.

[0017] Figure 3 It is a structure schematic view of the first clamping assembly in the titanium alloy clamp in the embodiment of the utility model.

[0018] In the drawing: 1-connection frame, 2-multifunctional frame assembly, 3-support arm device, 4-driving device, 5-first clamping assembly, 6-second clamping assembly, 301-limiting groove frame, 302-limiting seat, 303-support arm, 304-first control member, 305-telescopic frame, 306-first driving member, 307-second driving member, 308-positioning frame, 309-air duct bin, 401-blowing member, 402-air bin, 403-second control member, 404-telescopic communication pipe, 405-adjusting bin, 406-piston transmission frame, 501-connection plate, 502-telescopic rod, 503-third driving member, 504-fourth driving member, 505-first titanium alloy column, 506-fifth driving member, 601-sixth driving member, 602-seventh driving member, 603-eighth driving member, 604-second titanium alloy column. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] A titanium alloy clamp, in an embodiment of the utility model, Figure 1 as shown, comprising: connection frame 1; multifunctional frame assembly 2, the multifunctional frame assembly 2 is connected with connection frame 1; first clamping assembly 5, the first clamping assembly 5 is connected with multifunctional frame assembly 2; second clamping assembly 6, the second clamping assembly 6 is connected with multifunctional frame assembly 2, for cooperating with first clamping assembly 5, completing the multi-point clamping fixation of plate parts; wherein, the multifunctional frame assembly 2 includes: support arm device 3, the support arm device 3 is connected with connection frame 1; driving device 4, the driving device 4 is connected with support arm device 3, for the movement driving of support arm device 3 and the dispersion of heat gas.

[0021] In an embodiment of the utility model:

[0022] as Figure 1 andFigure 2 As shown in the drawings, the support arm device 3 comprises: a limiting groove frame 301 connected with the connecting frame 1; a limiting seat 302 slidably connected with the inside of the limiting groove frame 301; a support arm 303 connected with the limiting seat 302 through the limiting groove frame 301; a first control member 304 arranged inside the support arm 203; the first control member 304 is selected from an electromagnetic valve; a telescopic frame 305 connected with the two side support arms 303; a first driving member 306 connected with one end of the support arm 303 away from the limiting seat 302; the first driving member 306 is selected from an electric shaft seat; a second driving member 307 connected with the first driving member 306; the second driving member 307 is selected from an electric telescopic frame; a position frame 308 connected with the second driving member 307; and an air duct bin 309 in communication with the support arm 303.

[0023] The connecting frame 1 is connected with the fixed structure (not shown in the drawings) of the processing equipment, and cooperates with the limiting groove frame 301 and the limiting seat 302, so that the two side support arms 303 can be horizontally moved and adjusted. The support arm 303 is hollowly arranged. When the relative distance between the two side support arms 303 is adjusted, the driving device 4 is operated, the first control member 304 is closed, the pressure is increased, and then the two side support arms 303 are driven to move a certain distance. When the relative distance adjustment between the two side support arms 303 is completed, the first control member 304 is opened, the pressurized gas is discharged through the air duct bin 309 at the bottom side of the support arm 303, and the plate of the first clamping assembly 5 and the second clamping assembly 6 can be cooled and assisted.

[0024] In the application, the first driving member 306 is not limited to an electric shaft seat, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as the rotation adjustment of the second driving member 307 can be realized, which is not limited here. The second driving member 307 is not limited to an electric telescopic frame, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as the movement adjustment of the first clamping assembly 5 can be realized, which is not limited here.

[0025] In one embodiment of the present application,

[0026] As Figure 1As shown, the driving device 4 includes: a blower 401, which is connected to the limiting slot frame 301; the blower 401 is a blower; an air chamber 402, which is connected to the side of the limiting slot frame 301 away from the blower 401; a second control component 403, which is connected to the side of the air chamber 402 away from the limiting slot frame 301; the second control component 403 is an electromagnetic connecting pipe; a telescopic connecting pipe 404, one end of which is connected to the air chamber 402 and the other end of which is connected to the support arm 303; an adjusting chamber 405, which is connected to the support arm 303 and to the end of the second control component 403 away from the air chamber 402; and a piston transmission frame 406, one end of which is movably connected to the adjusting chamber 405 and the other end of which is connected to the support arm 303.

[0027] When the blower 401 is running, the first control component 304 is closed and the second control component 403 is opened for a certain period of time. All the gas generated by the blower 401 can enter the regulating chamber 405, driving the piston transmission frame 406 to move outward, which in turn drives the two support arms 303 to move in opposite directions, expanding the clamping distance. When the two support arms 303 have finished adjusting, the second control component 403 is closed and the first control component 304 is opened. All the blown gas enters the support arm 303 through the telescopic connecting pipe 404, and then is discharged through the air duct chamber 309 at the bottom of the support arm 303.

[0028] In one embodiment of this utility model:

[0029] like Figure 1 and Figure 3 As shown, the first clamping assembly 5 includes: at least two sets of connecting plates 501, one connecting plate 501 being connected to the end of the second driving member 307 away from the first driving member 306; a telescopic rod 502, one end of which is connected to one side connecting plate 501, and the other end of which is connected to another side connecting plate 501; a third driving member 503, one end of which is connected to the end of the second driving member 307 away from the first driving member 306, and the other end of which is connected to the connecting plate 501; the third driving member 503 is an electric telescopic frame; a base 504, which is connected to the connecting plate 501; a first titanium alloy column 505, which is connected to the side of the base 504 away from the connecting plate 501; and a fourth driving member 506, the upper and lower ends of which are respectively connected to the connecting plate 501; the fourth driving member 506 is an electric telescopic rod.

[0030] like Figure 3As shown, at the upper and lower ends of the fourth driving member 506, a corresponding number of connecting plates 501, telescopic rods 502, bases 504, and first titanium alloy columns 505 are mirrored respectively. When clamping, the clamping angle of the first clamping assembly 5 is first adjusted by the first driving member 306. When the plate is placed in the middle of the first clamping assemblies 5 on both sides, the relative distance of each set of connecting plates 501 on both sides is adjusted by the third driving member 503, thereby completing the clamping point adjustment of the first clamping assembly 5. After the clamping point adjustment of the first clamping assembly 5 is completed, the fourth driving member 506 retracts, driving the connecting plates 501 on both sides to move in opposite directions, thereby causing the first titanium alloy columns 505 on both sides to abut against the plate, completing the clamping of the plate.

[0031] In this application, the third driving component 503 is not limited to an electric telescopic frame; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the connecting plates 501 on both sides. No specific limitation is made here. The fourth driving component 506 is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the connecting plates 501 on both sides. No specific limitation is made here.

[0032] In one embodiment of this utility model:

[0033] like Figure 1 As shown, the second clamping assembly 6 includes: at least two fifth driving members 601, one fifth driving member 601 connected to the second driving member 307, and the other fifth driving member 601 connected to the end of the positioning frame 308 away from the second driving member 307; the fifth driving member 601 is an electric shaft seat; a sixth driving member 602, which is connected to the fifth driving member 601; the sixth driving member 602 is an electric telescopic rod; a seventh driving member 603, which is connected to the end of the sixth driving member 602 away from the fifth driving member 601; the seventh driving member 603 is an electric telescopic frame; and a second titanium alloy column 604, which is connected to the end of the seventh driving member 603 away from the sixth driving member 602.

[0034] The titanium alloy clamps of the first titanium alloy column 506 and the second titanium alloy column 604 have a lightweight design and excellent corrosion resistance, which enables them to reach the working temperature faster during wave soldering, reduce preheating time, and improve production efficiency. After the first clamping assembly 5 is fixed, the fifth driving component 601 on both sides adjusts the angle of the corresponding sixth driving component 602, the sixth driving component 602 adjusts the position of the corresponding seventh driving component 603, and then the seventh driving component 603 on the upper and lower sides of the plate drives the second titanium alloy column 604 to move in opposite directions to complete the clamping and fixing of the second clamping assembly 6.

[0035] In this application, the fifth driving component 601 is not limited to an electric shaft seat; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve the rotational adjustment of the sixth driving component 602. No specific limitation is made here. The sixth driving component 602 is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve the movement adjustment of the seventh driving component 603. No specific limitation is made here. The seventh driving component 603 is not limited to an electric telescopic frame; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve the movement adjustment of the second titanium alloy column 604. No specific limitation is made here.

[0036] The working principle of this utility model is as follows: The connecting frame 1 is connected to the fixed structure of the processing equipment (not shown in the figure). With the cooperation of the limiting slot frame 301 and the limiting seat 302, the two side support arms 303 can be horizontally adjusted. The support arms 303 are hollow. When the relative distance between the two side support arms 303 is adjusted, the drive device 4 operates, the first control element 304 is closed, and pneumatic pressurization occurs, thereby driving the two side support arms 303 to move a certain distance. After the relative distance between the two side support arms 303 is adjusted, the first control element 304 is opened, and the pressurized gas is discharged through the air duct chamber 309 at the bottom of the support arm 303, which can assist in heat dissipation of the plates of the first clamping assembly 5 and the second clamping assembly 6. The first drive element 306 is not limited to an electric shaft seat; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve the second drive... The rotation adjustment of component 307 is sufficient and is not specifically limited here; the second driving component 307 is not limited to an electric telescopic frame, but can also be driven by a linear motor, electric cylinder or pneumatic cylinder, etc., as long as it can realize the movement adjustment of the first clamping component 5. When the blower 401 is running, the first control component 304 is closed and the second control component 403 is opened for a certain period of time. All the gas generated by the blower 401 can enter the adjustment chamber 405, drive the piston transmission frame 406 to move outward, and then drive the two side support arms 303 to move in opposite directions to expand the clamping distance. When the two side support arms 303 are adjusted, the second control component 403 is closed and the first control component 304 is opened. All the blower gas enters the support arm 303 through the telescopic connecting pipe 404 and then is discharged through the air duct chamber 309 at the bottom of the support arm 303.

[0037] like Figure 3As shown, a corresponding number of connecting plates 501, telescopic rods 502, bases 504 and first titanium alloy columns 505 are arranged in mirror image on the upper and lower ends of the fourth driving member 506. When clamping, first, the first clamping assembly 5 is adjusted in clamping angle by the first driving member 306. When the plate is placed in the middle of the two first clamping assemblies 5, the relative distance of each group of connecting plates 501 on the two sides is adjusted by the third driving member 503, and then the clamping point position of the first clamping assembly 5 is adjusted. After the first clamping assembly 5 is adjusted in clamping point position, the fourth driving member 506 is retracted to drive the two connecting plates 501 to move oppositely, and then the two first titanium alloy columns 505 abut against the plate to complete clamping of the plate. The third driving member 503 is not limited to an electric telescopic stand, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as it can achieve movement adjustment of the two connecting plates 501. The fourth driving member 506 is not limited to an electric telescopic rod, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as it can achieve movement adjustment of the two connecting plates 501. The titanium alloy clamps of the first titanium alloy column 506 and the second titanium alloy column 604 have lightweight design and excellent corrosion resistance, so that they can reach the working temperature faster during the wave soldering process, reduce the preheating time and improve the production efficiency. After the first clamping assembly 5 is fixed, the fifth driving member 601 adjusts the angle of the corresponding sixth driving member 602, the sixth driving member 602 adjusts the position of the corresponding seventh driving member 603, and then the seventh driving member 603 on the upper and lower sides of the plate drives the second titanium alloy column 604 to move oppositely to complete clamping and fixing of the second clamping assembly 6. The fifth driving member 601 is not limited to an electric shaft seat, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as it can achieve rotation adjustment of the sixth driving member 602. The sixth driving member 602 is not limited to an electric telescopic rod, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as it can achieve movement adjustment of the seventh driving member 603. The seventh driving member 603 is not limited to an electric telescopic stand, but can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc. as long as it can achieve movement adjustment of the second titanium alloy column 604.

[0038] In summary, the first clamping assembly 5 can preliminarily clamp the plate, then adjust the position of the second clamping assembly 6 according to the required reinforcing point of the plate, and then realize multi-point reinforcing clamping of the plate to prevent possible deviation and deformation during welding.

[0039] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A titanium alloy clamp characterized by, The utility model relates to a multifunctional frame assembly, a first clamping assembly and a second clamping assembly, and relates to a multifunctional frame assembly, a first clamping assembly and a second clamping assembly. It comprises: A connecting frame; A multifunctional frame assembly connected with the connecting frame; A first clamping assembly connected with the multifunctional frame assembly; A second clamping assembly connected with the multifunctional frame assembly and used for cooperating with the first clamping assembly to complete multi-point clamping and fixing of a plate; The multifunctional frame assembly comprises: A support arm device connected with the connecting frame; 2. The titanium alloy clamp of claim 1, wherein, A driving device connected with the support arm device and used for driving movement of the support arm device and dispersing heat gas. The support arm device comprises: A limiting groove frame connected with the connecting frame; A limiting seat slidably connected with the limiting groove frame; A support arm connected with the limiting seat through the limiting groove frame; A first control element arranged in the support arm; An extension frame connected with the support arms on both sides; A first driving element connected with one end of the support arm away from the limiting seat; A second driving element connected with the first driving element; A region frame connected with the second driving element; 3. The titanium alloy clamp of claim 2, wherein, An air duct bin in communication with the support arm. The driving device comprises: A blower element in communication with the limiting groove frame, and the blower element is a blower; An air bin in communication with one side of the limiting groove frame away from the blower element; A second control element in communication with one side of the air bin away from the limiting groove frame; An extension communication pipe in communication with one end of the air bin and the other end of the support arm; An adjusting bin connected with the support arm and in communication with one end of the second control element away from the air bin; 4. The titanium alloy clamp of claim 3, wherein, A piston transmission frame in through connection with one end of the adjusting bin and the other end of the support arm. The first clamping assembly comprises: At least two groups of connecting plates, one connecting plate connected with one end of the second driving element away from the first driving element; An extension rod in communication with one end of one connecting plate and the other end of the other connecting plate; A third driving element in communication with one end of the second driving element away from the first driving element and the other end of the connecting plate; A base connected with the connecting plate; A first titanium alloy column connected with one side of the base away from the connecting plate; 5. The titanium alloy clamp of claim 4, wherein, A fourth driving element in communication with the connecting plate at the upper end and the lower end. The second clamping assembly comprises: At least two fifth driving elements, one fifth driving element connected with the second driving element and the other fifth driving element connected with one end of the region frame away from the second driving element; A sixth driving element connected with the fifth driving element; A seventh driving element connected with one end of the sixth driving element away from the fifth driving element; A second titanium alloy column connected with one end of the seventh driving element away from the sixth driving element.